660084240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88721}}^1$

素因数の和:88768

約数の個数: 80

約数和(自身を含む): 2112293376

約数和(自身を除く): 1452209136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 88721, 177442, 266163, 354884, 443605, 532326, 709768, 887210, 1064652, 1330815, 1419536, 1774420, 2129304, 2661630, 2750351, 3548840, 4258608, 5323260, 5500702, 7097680, 8251053, 10646520, 11001404, 13751755, 16502106, 21293040, 22002808, 27503510, 33004212, 41255265, 44005616, 55007020, 66008424, 82510530, 110014040, 132016848, 165021060, 220028080, 330042120, 660084240]

約数ペア:

[(1, 660084240), (2, 330042120), (3, 220028080), (4, 165021060), (5, 132016848), (6, 110014040), (8, 82510530), (10, 66008424), (12, 55007020), (15, 44005616), (16, 41255265), (20, 33004212), (24, 27503510), (30, 22002808), (31, 21293040), (40, 16502106), (48, 13751755), (60, 11001404), (62, 10646520), (80, 8251053), (93, 7097680), (120, 5500702), (124, 5323260), (155, 4258608), (186, 3548840), (240, 2750351), (248, 2661630), (310, 2129304), (372, 1774420), (465, 1419536), (496, 1330815), (620, 1064652), (744, 887210), (930, 709768), (1240, 532326), (1488, 443605), (1860, 354884), (2480, 266163), (3720, 177442), (7440, 88721)]